Hertwig R., 1882 . 22, 62, 65. Reference type:Book. Book title:Die Actinien der Challenger Expedition. Edited by:None. Total pages:119. Publisher:Gustav Fischer. City:Jena. Date of publication: 1882. Comments:Also published in English as "Report on the Actiniaria dredged by H.M.S. Challenger during the years 1873-1876". The English-language version was translated from the German. Although publications on Challenger materials were to be published in the Challenger series before being published elswere, the evidence supports the German-language version as having appeared first. Related references:YES.
http://hercules.kgs.ku.edu/hexacoral/anemone2/reference_detail.cfm?ref_number=379&type=Book

Hertwig R., 1882 . 26, 71, 74. Article:Report on the Actiniaria dredged by H.M.S. Challenger during the years 1873-1876. Pages:1-136. Journal:Report on the Scientific Results of the Voyage of the H.M.S. Challenger during the years 1873-76 (Zoology). Abbreviation:Sci. Res. Voy. H.M.S. Challenger. Zool. Volume: 6. Number:1. Date of publication: 1882. Comments:Also published in German as a book Die Actinien der Challenger Expedition. The English-language version was translated from the German. Although publications on Challenger materials were to be published in the Challenger series before being published elswere, the evidence supports the German-language version as having appeared first. Related references:YES.
http://hercules.kgs.ku.edu/hexacoral/anemone2/reference_detail.cfm?ref_number=380&type=Article

Hertwig R., 1882 . 7, 38, 65, 66, 67, 73. Reference type:Book. Book title:Die Actinien der Challenger Expedition. Edited by:None. Total pages:119. Publisher:Gustav Fischer. City:Jena. Date of publication: 1882. Comments:Also published in English as "Report on the Actiniaria dredged by H.M.S. Challenger during the years 1873-1876". The English-language version was translated from the German. Although publications on Challenger materials were to be published in the Challenger series before being published elswere, the evidence supports the German-language version as having appeared first. Related references:YES.
http://hercules.kgs.ku.edu/hexacoral/anemone2/reference_detail.cfm?ref_number=379&type=Book

Hertwig R., 1882 . 8, 44, 74, 75, 76, 82. Article:Report on the Actiniaria dredged by H.M.S. Challenger during the years 1873-1876. Pages:1-136. Journal:Report on the Scientific Results of the Voyage of the H.M.S. Challenger during the years 1873-76 (Zoology). Abbreviation:Sci. Res. Voy. H.M.S. Challenger. Zool. Volume: 6. Number:1. Date of publication: 1882. Comments:Also published in German as a book Die Actinien der Challenger Expedition. The English-language version was translated from the German. Although publications on Challenger materials were to be published in the Challenger series before being published elswere, the evidence supports the German-language version as having appeared first. Related references:YES.
http://hercules.kgs.ku.edu/hexacoral/anemone2/reference_detail.cfm?ref_number=380&type=Article